Clinical Efficacy Evaluation of Ultrasound-Guided C2 Dorsal Root Nerve Pulsed Radiofrequency Combined with Stellate Ganglion Block in the Treatment of Cervicogenic Headache: A Retrospective Cohort Study

Hua L, Sha K, Lu H, Han Y, Ou C, Wang JL, Zhang Y

Journal of Pain Research 2023, 16:2655-2663

Published Date: 28 July 2023